CN204732558U - Usb connector - Google Patents
Usb connector Download PDFInfo
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- CN204732558U CN204732558U CN201520322024.9U CN201520322024U CN204732558U CN 204732558 U CN204732558 U CN 204732558U CN 201520322024 U CN201520322024 U CN 201520322024U CN 204732558 U CN204732558 U CN 204732558U
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- Prior art keywords
- terminal
- conducting terminal
- weld part
- difference signal
- signal pair
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Abstract
The utility model discloses one and can carry out USB2.0 protocol transmission, and support positive and negative inserting function, there is USB? the outward appearance of 3.1TYPE-C connector but take circuit board size again than USB? the USB connector that 3.1TYPE-C connector is less, comprise insulating body, be fixed on the two rows conducting terminal on insulating body, often arrange conducting terminal and comprise the first earth terminal, send Difference signal pair at a high speed, first power supply terminal, inspection terminal, low speed Difference signal pair, reserved terminal, second source terminal, receive Difference signal pair at a high speed, second earth terminal, its high speed sends Difference signal pair and reception differential signal and reserved terminal all do not have weld part at a high speed, low speed Difference signal pair has two weld parts, first power supply terminal, second source terminal, first earth terminal, second earth terminal and inspection terminal have a weld part respectively, the weld part of upper row's conducting terminal and the weld part of lower row's conducting terminal are staggered in a row.
Description
[technical field]
The utility model relates to technical field of electric connectors, particularly relates to a kind of USB connector.
[background technology]
At present, USB (Universal Serial Bus, universal serial bus) connector to be widely used in people's life on various electronic product, as mobile phone, data on computer, charging inlet, along with the continuous upgrading of USB connector, now there is USB 3.1 TYPE-C connector, and disclosed the standard criterion of USB 3.1 TYPE-C connector, this specification is initiated by major companies such as Intels, the maximum feature of USB 3.1 TYPE-C connector supports positive and negative inserting function exactly, allow user need not worry wrong plug direction again, make connection more convenient, and its transmission rate is high, therefore extremely people's favor.
Existing standard USB 3.1 TYPE-C connector comprises insulating body, double conducting terminal and shield shell, the hyoplastron that insulating body comprises base portion and extends forward from base portion, double conducting terminal is arranged on insulating body, and contact site is located at the upper and lower surface of hyoplastron respectively, the contact site of upper row's conducting terminal and the contact site consistency from top to bottom one by one of lower row's conducting terminal, the weld part of upper row's conducting terminal and the weld part one_to_one corresponding of lower row's conducting terminal and be arranged in front two rows and be positioned at outside insulating body, shield shell coated insulation body, grafting space is jointly formed with hyoplastron, for butt connector grafting, often arrange conducting terminal to comprise and at a high speed send Difference signal pair (SSTX+, SSTX-), receive Difference signal pair (SSRX+ at a high speed, SSRX-) the low speed Difference signal pair (D+ and in high speed sending Difference signal pair and receive at a high speed between Difference signal pair, D-), send at a high speed Difference signal pair both sides and be respectively equipped with one first earth terminal (GND1) and one first power supply terminal (V1), low speed Difference signal pair both sides are respectively equipped with an inspection terminal (CC) and a reserved terminal (RFU), receive at a high speed Difference signal pair both sides and be respectively equipped with a second source terminal (V2) and one second earth terminal (GND2), its high speed sends Difference signal pair and receives at a high speed Difference signal pair signal transfer mode and meets USB3.1 agreement, and compatible USB3.0 agreement, low speed Difference signal pair signal transfer mode meets USB2.0 agreement, the arrangement of upper row's conducting terminal is with identical with the arrangement of lower row's conducting terminal after 180 degree of angle upsets, and make it support positive and negative inserting function, its terminal is specifically arranged as follows:
But, due to one_to_one corresponding before and after two row's weld parts of standard USB 3.1 TYPE-C connector, if the distance shortened between two row's weld parts will certainly cause signal disturbing, affect transmission performance, therefore the size of the length direction of standard USB 3.1 TYPE-C connector is difficult to reduce further again, but for carrying out USB2.0 protocol transmission and the USB connector supported positive and negative inserting function, have the outward appearance of USB 3.1 TYPE-C connector but take circuit board size less than USB 3.1 TYPE-C connector again still has very large demand on market.
[utility model content]
The purpose of this utility model is that providing a kind of can carry out USB2.0 protocol transmission and support positive and negative inserting function, have the outward appearance of USB 3.1 TYPE-C connector but take circuit board size USB connector less than USB 3.1 TYPE-C connector again.
For achieving the above object, the utility model adopts following technological means:
A kind of USB connector, it is characterized in that, comprising: an insulating body, described insulating body has a hyoplastron, two rows conducting terminal, described two rows conducting terminal is fixed on described insulating body, and contact site is located at the upper and lower surface of described hyoplastron respectively, the contact site of upper row's conducting terminal and the contact site consistency from top to bottom one by one of lower row's conducting terminal, often arrange the first earth terminal that conducting terminal comprises sequential, send Difference signal pair at a high speed, first power supply terminal, inspection terminal, low speed Difference signal pair, reserved terminal, second source terminal, receive Difference signal pair at a high speed, second earth terminal, wherein said high speed sends Difference signal pair and described high speed reception Difference signal pair does not have weld part, described reserved terminal does not also have weld part, described low speed Difference signal pair has two weld parts, described first power supply terminal, second source terminal, first earth terminal, second earth terminal and described inspection terminal have a weld part respectively, the arrangement of upper row's conducting terminal is with identical with the arrangement of lower row's conducting terminal after 180 degree of angle upsets, the weld part of described upper row's conducting terminal and the weld part of described lower row's conducting terminal are staggered in a row.
Further, also comprise a metal shielding casing, the coated described insulating body of described metal shielding casing, forms a grafting space jointly with described hyoplastron, and the distance between described metal shielding casing front end to described weld part end is 6.5mm to 8.0mm.
Further, the distance between described metal shielding casing front end to described weld part end is 6.85mm.
Further, the both sides of two weld parts of the described low speed Difference signal pair of two welding positions in described lower row's conducting terminal of the described low speed Difference signal pair in the both sides of two weld parts of the described low speed Difference signal pair of two welding positions in described upper row's conducting terminal of the described low speed Difference signal pair in described lower row's conducting terminal or described upper row's conducting terminal.
Further, described insulating body comprises a first noumenon and one second, and described hyoplastron is positioned on described the first noumenon, and described upper row's conducting terminal edge buries and takes shape in described the first noumenon, and described lower row's conducting terminal edge buries and takes shape in described second body.
Further, also comprise a retainer, described retainer edge buries and takes shape on described hyoplastron and arrange between the contact site of conducting terminal and the contact site of described lower row's conducting terminal on described.
Further, described retainer both sides have the clasp protuberance being exposed to described hyoplastron both sides.
Further, the weld part of the second earth terminal in the weld part of the first earth terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the first earth terminal in the weld part of the second earth terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the second source terminal in the weld part of the first power supply terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the first power supply terminal in the weld part of the second source terminal in described upper row's conducting terminal and the described lower row's conducting terminal same welding position respectively on common board.
The utility model USB connector sends Difference signal pair by high speed and high speed receives Difference signal pair and reserved terminal is not all provided with weld part, thus the weld part of upper row's conducting terminal and lower row's conducting terminal is staggered in a row, to shorten the size of the length direction of described USB connector, enable it less in the size of length direction than standard USB 3.1 TYPE-C connector in the size of length direction, and it can also carry out USB2.0 protocol transmission, support positive and negative inserting function, also there is the outward appearance of standard USB 3.1 TYPE-C connector simultaneously, greatly meet the market demand.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of the utility model USB connector;
Fig. 2 is the perspective exploded view of the utility model USB connector;
Fig. 3 is the incorporating aspects schematic diagram of Fig. 2;
Fig. 4 is the incorporating aspects schematic diagram of Fig. 3;
Fig. 5 is the rearview of the utility model USB connector conducting terminal;
Fig. 6 is the vertical view of the utility model USB connector.
The drawing reference numeral of embodiment illustrates:
| USB connector 100 | Grafting space 10 | The first noumenon 1 | Hyoplastron 11 |
| Upper surface 111 | Lower surface 112 | Second body 2 | Upper row's conducting terminal 3 |
| Upper row's conductive terminal contacts portion 31 | Upper row's conducting terminal weld part 32 | Lower row's conducting terminal 4 | Lower row's conductive terminal contacts portion 41 |
| Lower row's conducting terminal weld part 42 | Metal shielding casing 5 | Retainer 6 | Clasp protuberance 61 |
| Circuit board 200 | Welding position 201 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
Refer to Fig. 1, the utility model USB connector 100 is the connectors meeting USB TYPE-C 2.0 specification, for being welded on a circuit board 200, for butt connector (not shown) grafting meeting USB TYPE-C specification, there is the outward appearance of standard USB 3.1 TYPE-C connector, but in fact only have 14 conducting terminals to play Signal transmissions effect, USB2.0 Signal transmissions, USB2.0 electric power transfer, USB3.1 electric power transfer and USB PD big current transfer function can be played.
Refer to Fig. 2, Fig. 3 and Fig. 5, described USB connector 100 comprises the first noumenon 1, second body 2, upper row's conducting terminal 3, lower row's conducting terminal 4 and a metal shielding casing 5, described the first noumenon 1 has a hyoplastron 11, described upper row's conducting terminal 3 edge buries and takes shape on described the first noumenon 1, the contact site 31 of described upper row's conducting terminal 3 is located at the upper surface 111 of described hyoplastron 11 side by side, described lower row's conducting terminal 4 edge buries and takes shape on described second body 2, described the first noumenon 1 is fixed in described second body 2 assembling, jointly insulating body is formed with described the first noumenon 1, the contact site 41 of described lower row's conducting terminal 4 exceeds the lower surface 112 that described second body 2 is located at described hyoplastron 11 side by side, the contact site 31 of described upper row's conducting terminal 3 and contact site 41 consistency from top to bottom one by one of described lower row's conducting terminal 4, the coated described insulating body of described metal shielding casing 5, jointly a grafting space 10 is formed with described hyoplastron 11.
Refer to Fig. 2 and Fig. 3, described upper row's conducting terminal 3 and described lower row's conducting terminal 4 have 12 respectively, often arrange conducting terminal comprise sequential the first earth terminal (GND1), at a high speed send Difference signal pair (SSTX+, SSTX1), the first power supply terminal (V1), inspection terminal (CC), low speed Difference signal pair (D+, D-), reserved terminal (RFU), second source earth terminal (V2), receive Difference signal pair (SSRX+, SSRX-), the second earth terminal (GND2) at a high speed; Specifically arrangement is as follows for it:
Wherein said high speed sends Difference signal pair (SSTX+, SSTX1) and described high speed receives Difference signal pair (SSRX+, SSRX-) and described reserved terminal (RFU)) all not there is weld part, in the utility model, this a few conducting terminal does not all play Signal transmissions effect, just for the ease of understanding, therefore in the utility model, this few conducting terminal is named definition by standard USB 3.1 TYPE C specification, do not limit protection range of the present utility model with this, described low speed Difference signal pair (D+, D-) there are two weld parts, described first power supply terminal (V1), second source terminal (V2), first earth terminal (GND1), second earth terminal (GND2) and described inspection terminal (CC) have a weld part respectively, when described butt connector inserts, described low speed Difference signal pair (D+, D-), first power supply terminal (V1), second source terminal (V2), first earth terminal (GND1), second earth terminal (GND2) and described inspection terminal (CC) can carry out USB2.0 protocol transmission or power delivery with butt connector, this a few terminal is the arrangement mode and the transmission standard that meet USB2.0 TYPE C specification, wherein inspection terminal is the same with the inspection terminal in standard USB 3.1 TYPE-C specification, identical function can be played, in conjunction with meet USB TYPE C or USB PD standard chips it can detect the other end docked with described USB connector 100 and be feeder ear or receiving end, can detect that to insert in described USB connector 100 be the maximum current that data wire or audio frequency apparatus and judging can transmit between described USB connector 100 and butt end, transmit to select suitable electric current (1A, 2A, 3A, 5A).The arrangement of described upper row's conducting terminal 3, with identical with the arrangement of lower row's conducting terminal 4 after 180 degree of angle upsets, can support positive and negative inserting function to make the utility model USB connector 100.
Refer to Fig. 5 and Fig. 6, 7 weld parts 32 of described upper row's conducting terminal 3 and 7 weld parts 42 of described lower row's conducting terminal 4 are staggered in a row, described metal shielding casing 5 front end is to described weld part (32, 42) the distance d between end is 6.5mm to 8.0mm, in the utility model, described metal shielding casing 5 front end is to described weld part (32, 42) the distance d between end is specially 6.85mm, compared to existing standard USB 3.1 TYPE-C connector, the length dimension of the utility model USB connector 100 is obviously shorter, effectively reduce the space that it takies circuit board 200, further, low speed Difference signal pair (the D+ of lower row's conducting terminal 4 described in the utility model, D-) two weld parts 42 are positioned at the low speed Difference signal pair (D+ of described upper row's conducting terminal 3, the both sides of two weld parts 32 D-), certainly, in other embodiments, also can by the low speed Difference signal pair (D+ of described upper row's conducting terminal 3, D-) two weld parts 32 are arranged in the low speed Difference signal pair (D+ of described lower row's conducting terminal 4, the both sides of two weld parts 42 D-), the weld part 32 of the first earth terminal in described upper row's conducting terminal 3 and the weld part 42 of the second earth terminal in described lower row's conducting terminal 4, the weld part 32 of the second earth terminal in described upper row's conducting terminal 3 and the weld part 42 of the first earth terminal in described lower row's conducting terminal 4, the weld part 32 of the first power supply terminal in described upper row's conducting terminal 3 and the weld part 42 of the second source terminal in described lower row's conducting terminal 4, the weld part 32 of the second source terminal in described upper row's conducting terminal 3 and the same welding position 201 on the weld part 42 difference common board 200 of the first power supply terminal in described lower row's conducting terminal 4, design like this, the weld part 42 of the weld part 32 and described lower row's conducting terminal that further can reduce described upper row's conducting terminal takies the space of circuit board 200, more be conducive to the cabling of circuit board 200.
Refer to Fig. 2, Fig. 3 and Fig. 4, also comprise a retainer 6, described retainer 6 edge buries and takes shape in described hyoplastron 11, arrange between the contact site 31 of conducting terminal and the contact site 41 of described lower row's conducting terminal on described, the both sides of described retainer 6 have the clasp protuberance 61 that is exposed to described hyoplastron 11 both sides respectively, for with butt connector phase clasp, with make butt connector and the utility model USB connector 100 grafting more firm.
Although embodiment of the present utility model discloses as mentioned above; but and be not used to limit the utility model; anyly have the knack of relevant art; not departing from spirit and scope of the present utility model; such as work as according to the shape described in the utility model application range, structure, feature and spirit and can do a little change, therefore scope of patent protection of the present utility model must define depending on this specification appending claims and be as the criterion.
Claims (8)
1. a USB connector, is characterized in that, comprising:
One insulating body, described insulating body has a hyoplastron;
Two rows conducting terminal, described two rows conducting terminal is fixed on described insulating body, and contact site is located at the upper and lower surface of described hyoplastron respectively, the contact site of upper row's conducting terminal and the contact site consistency from top to bottom one by one of lower row's conducting terminal, often arrange the first earth terminal that conducting terminal comprises sequential, send Difference signal pair at a high speed, first power supply terminal, inspection terminal, low speed Difference signal pair, reserved terminal, second source terminal, receive Difference signal pair at a high speed, second earth terminal, wherein said high speed sends Difference signal pair and described high speed reception Difference signal pair does not have weld part, described reserved terminal does not also have weld part, described low speed Difference signal pair has two weld parts, described first power supply terminal, second source terminal, first earth terminal, second earth terminal and described inspection terminal have a weld part respectively, the arrangement of upper row's conducting terminal is with identical with the arrangement of lower row's conducting terminal after 180 degree of angle upsets,
The weld part of described upper row's conducting terminal and the weld part of described lower row's conducting terminal are staggered in a row.
2. USB connector as claimed in claim 1, it is characterized in that: also comprise a metal shielding casing, the coated described insulating body of described metal shielding casing, jointly form a grafting space with described hyoplastron, the distance between described metal shielding casing front end to described weld part end is 6.5mm to 8.0mm.
3. USB connector as claimed in claim 2, is characterized in that: the distance between described metal shielding casing front end to described weld part end is 6.85mm.
4. USB connector as claimed in claim 1, is characterized in that: the both sides of two weld parts of the described low speed Difference signal pair of two welding positions in described lower row's conducting terminal of the described low speed Difference signal pair in the both sides of two weld parts of the described low speed Difference signal pair of two welding positions in described upper row's conducting terminal of the described low speed Difference signal pair in described lower row's conducting terminal or described upper row's conducting terminal.
5. the USB connector as described in claim 3 or 4, it is characterized in that: described insulating body comprises a first noumenon and one second, described hyoplastron is positioned on described the first noumenon, described upper row's conducting terminal edge buries and takes shape in described the first noumenon, and described lower row's conducting terminal edge buries and takes shape in described second body.
6. USB connector as claimed in claim 5, is characterized in that: also comprise a retainer, and described retainer edge buries and takes shape on described hyoplastron and arrange between the contact site of conducting terminal and the contact site of described lower row's conducting terminal on described.
7. USB connector as claimed in claim 6, is characterized in that: described retainer both sides have the clasp protuberance being exposed to described hyoplastron both sides.
8. the USB connector as described in claim 1 or 7, it is characterized in that: the weld part of the second earth terminal in the weld part of the first earth terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the first earth terminal in the weld part of the second earth terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the second source terminal in the weld part of the first power supply terminal in described upper row's conducting terminal and described lower row's conducting terminal, the weld part of the first power supply terminal in the weld part of the second source terminal in described upper row's conducting terminal and the described lower row's conducting terminal same welding position respectively on common board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322024.9U CN204732558U (en) | 2015-05-16 | 2015-05-16 | Usb connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322024.9U CN204732558U (en) | 2015-05-16 | 2015-05-16 | Usb connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732558U true CN204732558U (en) | 2015-10-28 |
Family
ID=54390886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322024.9U Expired - Fee Related CN204732558U (en) | 2015-05-16 | 2015-05-16 | Usb connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732558U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933807A (en) * | 2016-04-20 | 2016-09-07 | 乐视控股（北京）有限公司 | USB interface insert end suitable for earphone and earphone |
| CN106025632A (en) * | 2016-06-23 | 2016-10-12 | 东莞泰硕电子有限公司 | Compatible USB Type C connector |
| WO2018018971A1 (en) * | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Power interface, mobile terminal, and power adapter |
| WO2018028709A1 (en) * | 2016-08-12 | 2018-02-15 | 蔡周贤 | Positive and negative double-sided electrical connector |
| CN110474202A (en) * | 2019-07-25 | 2019-11-19 | 深圳市亚力盛电子股份有限公司 | Connector female seat and connector |
-
2015
- 2015-05-16 CN CN201520322024.9U patent/CN204732558U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933807A (en) * | 2016-04-20 | 2016-09-07 | 乐视控股（北京）有限公司 | USB interface insert end suitable for earphone and earphone |
| CN106025632A (en) * | 2016-06-23 | 2016-10-12 | 东莞泰硕电子有限公司 | Compatible USB Type C connector |
| CN106025632B (en) * | 2016-06-23 | 2019-08-27 | 东莞泰硕电子有限公司 | A kind of compatible USB Type C connector |
| WO2018018971A1 (en) * | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Power interface, mobile terminal, and power adapter |
| US11063385B2 (en) | 2016-07-27 | 2021-07-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power interface, mobile terminal, and power adapter |
| WO2018028709A1 (en) * | 2016-08-12 | 2018-02-15 | 蔡周贤 | Positive and negative double-sided electrical connector |
| US11114790B2 (en) | 2016-08-12 | 2021-09-07 | Chou Hsien Tsai | Reversible dual-position electric connector |
| CN110474202A (en) * | 2019-07-25 | 2019-11-19 | 深圳市亚力盛电子股份有限公司 | Connector female seat and connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523925, No. 2, one street, collapse Industrial Zone, North Gate West square, Dongguan, Guangdong, Humen Patentee after: JITS COMM Co.,Ltd. Address before: 523925, No. 2, one street, collapse Industrial Zone, North Gate West square, Dongguan, Guangdong, Humen Patentee before: DONGGUAN JITS INDUSTRIAL Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 |